From cc4473051de21eb65b591424efba04eb8ac2fc8a Mon Sep 17 00:00:00 2001 From: Uwe Hermann Date: Mon, 15 Dec 2008 12:15:49 +0000 Subject: Add initial support for the ASUS P2B-DS (dual-CPU) mainboard. Signed-off-by: Uwe Hermann Acked-by: Peter Stuge git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3815 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- src/mainboard/asus/p2b-ds/mptable.c | 159 ++++++++++++++++++++++++++++++++++++ 1 file changed, 159 insertions(+) create mode 100644 src/mainboard/asus/p2b-ds/mptable.c (limited to 'src/mainboard/asus/p2b-ds/mptable.c') diff --git a/src/mainboard/asus/p2b-ds/mptable.c b/src/mainboard/asus/p2b-ds/mptable.c new file mode 100644 index 0000000000..22aa0a59ae --- /dev/null +++ b/src/mainboard/asus/p2b-ds/mptable.c @@ -0,0 +1,159 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2008 Uwe Hermann + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include +#include +#include +#include +#include + +void *smp_write_config_table(void *v) +{ + static const char sig[4] = "PCMP"; + static const char oem[8] = "COREBOOT"; + static const char productid[12] = "ASUS P2B-DS "; + struct mp_config_table *mc; + + mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN); + memset(mc, 0, sizeof(*mc)); + + memcpy(mc->mpc_signature, sig, sizeof(sig)); + mc->mpc_length = sizeof(*mc); /* initially just the header */ + mc->mpc_spec = 0x04; + mc->mpc_checksum = 0; /* not yet computed */ + memcpy(mc->mpc_oem, oem, sizeof(oem)); + memcpy(mc->mpc_productid, productid, sizeof(productid)); + mc->mpc_oemptr = 0; + mc->mpc_oemsize = 0; + mc->mpc_entry_count = 0; /* No entries yet... */ + mc->mpc_lapic = LAPIC_ADDR; + mc->mpe_length = 0; + mc->mpe_checksum = 0; + mc->reserved = 0; + + smp_write_processors(mc); + + /* Bus: Bus ID Type */ + smp_write_bus(mc, 0, "PCI "); + smp_write_bus(mc, 1, "ISA "); + + /* I/O APICs: APIC ID Version State Address */ + smp_write_ioapic(mc, 2, 0x20, 0xfec00000); + { + device_t dev; + struct resource *res; + + dev = dev_find_slot(1, PCI_DEVFN(0x1e, 0)); + if (dev) { + res = find_resource(dev, PCI_BASE_ADDRESS_0); + if (res) + smp_write_ioapic(mc, 3, 0x20, res->base); + } + dev = dev_find_slot(1, PCI_DEVFN(0x1c, 0)); + if (dev) { + res = find_resource(dev, PCI_BASE_ADDRESS_0); + if (res) + smp_write_ioapic(mc, 4, 0x20, res->base); + } + dev = dev_find_slot(4, PCI_DEVFN(0x1e, 0)); + if (dev) { + res = find_resource(dev, PCI_BASE_ADDRESS_0); + if (res) + smp_write_ioapic(mc, 5, 0x20, res->base); + } + dev = dev_find_slot(4, PCI_DEVFN(0x1c, 0)); + if (dev) { + res = find_resource(dev, PCI_BASE_ADDRESS_0); + if (res) + smp_write_ioapic(mc, 8, 0x20, res->base); + } + } + + /* I/O Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */ + smp_write_intsrc(mc, mp_ExtINT, + MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x1, + 0x0, 0x2, 0x0); + smp_write_intsrc(mc, mp_INT, + MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x1, + 0x1, 0x2, 0x1); + smp_write_intsrc(mc, mp_INT, + MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x1, + 0x0, 0x2, 0x2); + smp_write_intsrc(mc, mp_INT, + MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x1, + 0x3, 0x2, 0x3); + smp_write_intsrc(mc, mp_INT, + MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x1, + 0x4, 0x2, 0x4); + smp_write_intsrc(mc, mp_INT, + MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x1, + 0x5, 0x2, 0x5); + smp_write_intsrc(mc, mp_INT, + MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x1, + 0x6, 0x2, 0x6); + smp_write_intsrc(mc, mp_INT, + MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x1, + 0x7, 0x2, 0x7); + smp_write_intsrc(mc, mp_INT, + MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x1, + 0x8, 0x2, 0x8); + smp_write_intsrc(mc, mp_INT, + MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x1, + 0x9, 0x2, 0x9); + smp_write_intsrc(mc, mp_INT, + MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x1, + 0xc, 0x2, 0xc); + smp_write_intsrc(mc, mp_INT, + MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x1, + 0xe, 0x2, 0xe); + smp_write_intsrc(mc, mp_INT, + MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x1, + 0xf, 0x2, 0xf); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, + 0x0, 0x13, 0x2, 0x13); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, + 0x0, 0x18, 0x2, 0x13); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, + 0x0, 0x30, 0x2, 0x10); + + /* Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */ + smp_write_intsrc(mc, mp_ExtINT, + MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, 0x1, 0x0, + MP_APIC_ALL, 0x0); + smp_write_intsrc(mc, mp_NMI, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, + 0x1, 0x0, MP_APIC_ALL, 0x1); + + /* There is no extension information... */ + + /* Compute the checksums */ + mc->mpe_checksum = + smp_compute_checksum(smp_next_mpc_entry(mc), mc->mpe_length); + mc->mpc_checksum = smp_compute_checksum(mc, mc->mpc_length); + printk_debug("Wrote the mp table end at: %p - %p\n", + mc, smp_next_mpe_entry(mc)); + return smp_next_mpe_entry(mc); +} + +unsigned long write_smp_table(unsigned long addr) +{ + void *v; + v = smp_write_floating_table(addr); + return (unsigned long)smp_write_config_table(v); +} -- cgit v1.2.3